refactor: options handling and improve code readability

- Cleaned up import statements in options.ts for better organization.
- Enhanced the init function to load settings with improved formatting.
- Streamlined event listener attachments for buttons and inputs.
- Improved the rendering functions for color and semantic grids.
- Updated the parsePalette function in themeEngine.ts for better error handling and readability.
- Refactored deriveSemanticTheme to enhance clarity and maintainability.
- Adjusted tsconfig.json for better structure and readability.
- Updated vite.config.ts to improve build process and maintain consistency.

gogh-theme-engine/public/manifest.json

@@ -1,33 +1,41 @@
 {
-  "manifest_version": 3,
-  "name": "Gogh Theme Engine",
-  "version": "1.0.0",
-  "description": "Apply Gogh-style 16-color terminal palettes to any web page using perceptual OKLCH color remapping.",
-  "permissions": ["storage", "activeTab", "scripting"],
-  "background": {
-    "service_worker": "background.js",
-    "type": "module"
-  },
-  "content_scripts": [
-    {
-      "matches": ["<all_urls>"],
-      "js": ["content.js"],
-      "run_at": "document_start",
-      "all_frames": true
+    "manifest_version": 3,
+    "name": "Gogh Theme Engine",
+    "version": "1.0.0",
+    "description": "Apply Gogh-style 16-color terminal palettes to any web page using perceptual OKLCH color remapping.",
+    "permissions": [
+        "storage",
+        "activeTab",
+        "scripting"
+    ],
+    "background": {
+        "service_worker": "background.js",
+        "type": "module"
+    },
+    "content_scripts": [
+        {
+            "matches": [
+                "<all_urls>"
+            ],
+            "js": [
+                "content.js"
+            ],
+            "run_at": "document_start",
+            "all_frames": true
+        }
+    ],
+    "options_page": "options/options.html",
+    "action": {
+        "default_title": "Gogh Theme Engine",
+        "default_icon": {
+            "16": "icons/icon16.png",
+            "48": "icons/icon48.png",
+            "128": "icons/icon128.png"
+        }
+    },
+    "icons": {
+        "16": "icons/icon16.png",
+        "48": "icons/icon48.png",
+        "128": "icons/icon128.png"
     }
-  ],
-  "options_page": "options/options.html",
-  "action": {
-    "default_title": "Gogh Theme Engine",
-    "default_icon": {
-      "16": "icons/icon16.png",
-      "48": "icons/icon48.png",
-      "128": "icons/icon128.png"
-    }
-  },
-  "icons": {
-    "16": "icons/icon16.png",
-    "48": "icons/icon48.png",
-    "128": "icons/icon128.png"
-  }
-}
+}